Khan Academy
Khan Academy: Animal & Human Viruses
Learn about viruses of humans and other animals, the Baltimore classification system, and the HIV life cycle.
Khan Academy
Khan Academy: Human Body Systems: Unit Test
Take this nine-question unit test over the human body systems.
Biology Pages
Kimball's Biology Pages: Anatomy of the Human Circulatory System
This site is produced by John W. Kimball, a retired biology teacher who wrote the textbook that these pages came from. The excerpt explains the different parts of the circulation system and how they function. Includes great pictures!
CK-12 Foundation
Ck 12: Biology: Homeostasis
[Free Registration/Login may be required to access all resource tools.] Explains the process in which organ systems work to maintain a stable internal environment.
University of Arizona
The Biology Project: Human Biology: Dna Forensics Problem Set 1
Students have the opportunity to interpret actual case results from the use of the Restriction Fragment Length Polymorphism (RFLP) method to characterize human DNA samples as applied in paternity analysis and sex crimes investigations.
University of Arizona
The Biology Project: Human Biology: Dna Forensics Problem Set 2
Students practice a problem using DNA profile analysis to characterize human DNA samples as applied in paternity analysis and sex crimes investigations.
Open Curriculum
Open Curriculum: Immune System: Nonspecific Defenses
Students will be able to describe mechanical, chemical, and biological barriers that keep most pathogens out of the human body.
Soft Schools
Soft Schools: Immune System Quiz
Take this interactive, multiple-choice quiz over the human immune system, then review your score and any missed questions at the end.
Biology Pages
Kimball's Biology Pages: The Human Gastrointestinal (Gi) Tract
This site provides an in-depth look at the human gastrointestinal tract.
CK-12 Foundation
Ck 12: Life Science: Central Nervous System
[Free Registration/Login may be required to access all resource tools.] The central nervous system (CNS) is the largest part of the nervous system. It includes the brain and the spinal cord. The bony skull protects the brain. The spinal...
Biology Pages
Kimball's Biology Pages: The Kidneys
An online biology textbook on the structure and function of the kidneys. Full of labeled, color diagrams for better understanding.
BiologyWise
Biology Wise: Digestive System of a Frog
Describes the anatomy of a frog's digestive system and how the stages in the process of digestion. A comparison is made with the human digestive system.
Soft Schools
Soft Schools: Excretory System
Take this interactive, multiple-choice quiz over the human excretory system, then review your score and any missed questions at the end.
CK-12 Foundation
Ck 12: Biology: Smooth, Skeletal, and Cardiac Muscles
[Free Registration/Login may be required to access all resource tools.] An overview of the three types of human muscle tissues.
PBS
Pbs Learning Media: Wildlife Biology
In this What's Up in the Environment? video segment, learn how various indicator species are used to monitor the environmental condition of the Everglades.
Other
Biology Guide: Human Life Span
Students learn about the human life-span. Some topics investigated in the tutorial are reproduction, nervous system, skeletal muscle, and homeostasis.
McGraw Hill
Glencoe: Biology:the Nervous System Pretest
This quick five question pretest will allow students to assess their knowledge of the human central nervous system.
McGraw Hill
Glencoe: Biology: The Nervous System Post Test
A five-question multiple-choice quiz assessing the topic of the central nervous system of the human body.
McGraw Hill
Glencoe: Biology: The Endocrine System Pretest
Students take this five-question pretest over concepts of the human endocrine system. Upon completion, the student's results are viewable for review.
McGraw Hill
Glencoe: Biology: The Animal Body and Principles of Regulation Pretest
Students have the opportunity to take this five question pretest to assess their knowledge of the principles of regulation in the human body.
University of Arizona
The Biology Project: Human Biology: Human Genetics Problem Set
A set of sixteen multiple-choice questions. Once solved, incorrect answers are linked to tutorials to help solve the problem.
University of Arizona
The Biology Project: Human Biology: Sexually Transmitted Diseases Problem Set
This problem set is designed to increase students' knowledge of sexually transmitted diseases (STDs). It identifies the most common contemporary sexually transmitted diseases and describes their symptoms, modes of transmission, and...
Other
Marine Biological Laboratory: Why Study Marine Organisms for Biomedical Research
Descriptions of various research projects using marine organisms that have direct impact on medical research. The resource has a perspective on how medicine makes progress.
Other
Dr. Saul: Biology in Motion
This interactive site provides animations and activities in several areas of physiology. The images are simple, but clear. The accompanying text provides a good description of the process being shown.